*
body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #222;
}
.hero {
  background: url('Images/mar-cr.jpg') no-repeat center center/cover;
  height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
}

.hero .overlay {
  background: rgba(0, 0, 0, 0.6);
  padding: 40px;
  border-radius: 12px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.btn {
  background: #0077b6;
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #005f87;
}

.about {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 60px 20px;
  background: #f7f7f7;
  flex-wrap: wrap;
}

.about .content {
  max-width: 500px;
}

.about img {
  width: 40%;
  min-width: 280px;
  border-radius: 12px;
}

.projects {
  padding: 60px 20px;
  background: #001d3d;
  color: white;
  text-align: center;
}

.projects h2 {
  margin-bottom: 30px;
  font-size: 2rem;
}

.cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: white;
  color: #222;
  padding: 20px;
  border-radius: 12px;
  width: 280px;
  text-align: left;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  margin-top: 0;
  color: #0077b6;
}

.card p {
  font-size: 0.95rem;
}

details {
  margin-top: 10px;
}

summary {
  cursor: pointer;
  background: #0077b6;
  color: white;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  list-style: none;
}

details[open] summary {
  background: #005f87;
}

details img {
  width: 100%;
  border-radius: 8px;
  margin-top: 10px;
}

details p {
  margin-top: 10px;
  color: #222; 
}

footer {
  text-align: center;
    padding: 15px;
    margin-top: 20px;
    background: #0077b6;
    color: white;
}